addition/without-regrouping/easy · 套题 11
20 problems
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班级:
日期:
1
3 + 5
=
2
10 + 3
=
3
1 + 6
=
4
8 + 1
=
5
8 + 1
=
6
6 + 3
=
7
3 + 1
=
8
7 + 2
=
9
3 + 10
=
10
4 + 5
=
11
2 + 7
=
12
3 + 1
=
13
4 + 2
=
14
3 + 2
=
15
1 + 7
=
16
2 + 7
=
17
6 + 1
=
18
1 + 8
=
19
6 + 1
=
20
3 + 3
=